BIKERELIABILITY Reg check
League table/ Kymco Vivio/vs Piaggio Vespa
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Kymco Vivio vs Piaggio Vespa

The Piaggio Vespa passes its MOT first time more often than the Kymco Vivio: 80.7% vs 74.6%, a 6.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Kymco Vivio Piaggio Vespa
First-time pass rate 74.6% 80.7%
Outright fail rate 16.5% 12.2%
Vs comparable bikes (age & mileage adjusted) +4.4 pts +5.9 pts
Engine size 124cc 124cc
Rank among all models #4349 of 5428 #3439 of 5428
Median miles at test 17,634 10,023
MOT tests analysed 693 287,482
Most common failure lighting and signalling lighting and signalling

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Kymco Vivio Piaggio Vespa
Lights & signalling 7.5% 6.4%
Tyres & wheels 7.6% 3.8%
Brakes 6.1% 3.5%
Steering & suspension 2.5% 3.2%
Fuel & exhaust 1.7% 1.3%
Structure & body 0.4% 1.4%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Kymco Vivio Piaggio Vespa
2007 74.1% 77.8%
2008 73.3% 76.1%
2009 69.1% 76.6%
2010 80.0% 77.5%
2011 74.1% 76.1%
2012 64.6% 76.2%
2013 79.4% 76.4%
2014 80.0% 76.6%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Kymco Vivio Piaggio Vespa
0k-10k miles 86.8% 85.0%
10k-20k miles 75.5% 77.0%
20k-30k miles 66.2% 75.3%
30k-40k miles 67.9% 75.4%
40k-50k miles 60.0% 75.3%

Bands with fewer than 30 tests for either bike are left out.

Kymco Vivio vs Piaggio Vespa FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Kymco Vivio or the Piaggio Vespa?

The Piaggio Vespa passes its MOT first time more often than the Kymco Vivio: 80.7% vs 74.6%, a 6.1-point lead. Adjusted for age, mileage and test class, the Piaggio Vespa still comes out ahead: +4.4 points vs comparable bikes for the Kymco Vivio, +5.9 for the Piaggio Vespa. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Kymco Vivio fail its MOT on most?

Tyres & wheels: 7.6% of Kymco Vivio MOT tests failed on it, then lights & signalling (7.5%).

What does the Piaggio Vespa fail its MOT on most?

Lights & signalling: 6.4% of Piaggio Vespa MOT tests failed on it, then tyres & wheels (3.8%).

Which holds up better at high mileage, the Kymco Vivio or the Piaggio Vespa?

At 40k-50k miles the Piaggio Vespa passes first time more often: 60.0% for the Kymco Vivio vs 75.3% for the Piaggio Vespa.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.